ACTIVITY 3
Modified True or False. Read each statement carefully. Write True if the statement is correct if the statement is FALSE,
change the italicized word to make it true. Write your answer on a separate sheet of paper,
1. Biomass is used to create methane and alcohol which are fuels useful in energy production and in powering
automobiles
2. Electrical sources can be broken down into three major groups
3. Hydroelectric power utilizes the heat energy from the earth's crust
4. Solar energy is abundant, requires low maintenance, and is environmentally friendly
5 Wind turbines are installed in strategic locations to harness the mechanical energy from wind
6. The cushion is a chemical medium that allows the flow of electrical charge between the cathode and anode.
7. The world's most abundant fossil fuel is natural gas.
8. The most common fuels are coal, natural gas, and uranium (nuclear power)
9. A generator converts the kinetic energy of falling water into mechanical energy
10. Batteries have high intensity but they are commonly used since they are portable and efficient
11 Geothermal energy is less of an environmental hazard compared to fossil fuels.
12 Wastes such as crop remains, manure, and garbage are good sources of biomass.
13 Nonrenewable source is produced from sources that do not deplete or can be replenished within a huma
life time
14 An electric fan uses electricity to produce wind
15 Water is widely used to produce electricity.​